code: def _parse_header(sdf):
      try:
          return sdf[0].strip(), sdf[1].strip(), sdf[2].strip()
      except IndexError:
          print(sdf)
  
imports: import ast
  import sys
  import joblib
  import networkx
  import numpy
  import pandas
  import scipy.sparse
  from spektral.data.graph import Graph
label_desc: Use image node_id 14 for calling a global function with example usage: _parse_header(sdf) and returns: sdf,  sdf,  sdf